ligament

noun

lig·​a·​ment ˈli-gə-mənt 

1

: a tough fibrous band of tissue connecting the articular extremities of bones or supporting an organ in place

2

: a connecting or unifying bond

… the law of nations, the great ligament of mankind.

—Edmund Burke

ligamentous

ˌli-gə-ˈmen-təs 

adjective

Examples of ligament in a Sentence

He sprained ligaments in his knee.

Recent Examples on the Web

Signed from Leeds United for £40million in summer 2024, his performances in his first season at the club were rich in promise until ankle ligament damage cut short his contribution in the March. — Andy Naylor, New York Times, 4 Aug. 2026

Princess Khenmet was in her late 30s or 40s and also had strong ligament attachments. — ArsTechnica, 3 Aug. 2026

Marketing material for the serum asserts that mineral-rich comfrey bolsters bones, tendons and ligaments and noni stimulates circulation and supports detoxification. — Ben Davidson, Mercury News, 3 Aug. 2026

It’s used for inflammatory conditions as well as tissue repair, tendon and ligament healing. — Joshua P. Cohen, Forbes.com, 2 Aug. 2026

Word History

Etymology

Middle English, from Medieval Latin & Latin; Medieval Latin ligamentum, from Latin, band, tie, from ligare

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing ligament

• anterior cruciate ligament
• cruciate ligament
• medial collateral ligament
• posterior cruciate ligament
• suspensory ligament
• ulnar collateral ligament
• ulnar collateral ligament reconstruction

Kids Definition

ligament

noun

lig·​a·​ment ˈlig-ə-mənt 

: a tough band of tissue that holds bones together or keeps an organ in place in the body

Etymology

Middle English ligament "connecting tissue, ligament," derived from Latin ligamentum "band, something used for tying," from ligare "to bind, tie" — related to ally

Medical Definition

ligament

noun

lig·​a·​ment ˈlig-ə-mənt 

1

: a tough band of tissue that serves to connect the articular extremities of bones or to support or retain an organ in place and is usually composed of coarse bundles of dense white fibrous tissue parallel or closely interlaced, pliant, and flexible, but not extensible

2

: any of various folds or bands of pleura, peritoneum, or mesentery connecting parts or organs